Characters Max 97.8% efficiency Real time precise MPPT algorithm for max harvest Wide input voltage operation range Outdoor install protectio due to IP65 LCD Screen makes simple and clear showing Easy installation and maintenance due to“Plug & Play”connection Interface selection-Wi-Fi/GPRS Built in zero export function(optional) Rust-free aluminum covers Flexible monitoring solution Intelligent grid management Reactive power capability Self power reducer when over frequency Remote active/reactive power limit control Component brand Specification Model No ST1000TL ST1500TL ST2200TL ST3000TL ST3600TL ST4400TL ST5000TL ST6000TL DC side/Input parameters Max. DC power [W] 1200 1800 2500 3400 3680 4500 5500 6000 Max. DC voltage [Vdc] 450 450 500 550 Min. System start voltage [Vdc] 75/150 75/100 MPPT voltage range[Vdc] 100-450 100-450 100-500 100~550 Max. input current [A] 10 10 13 15 13.5/13.5 13.5/13.5 15/15 15/15 Number of MPP trackers 1 2 Strings per MPP tracker 1 AC side/output parameters Nominal output power [W] 1000 1500 2200 3000 3300 4000 4600 5500 Maximum output power [W] 1100 1650 2420 3300 3680 4400 5000 6000 Nominal output voltage/range [V] 208,220,230,240/180~270 AC grid frequency/range [Hz] 50Hz,60Hz(auto-selection) / 44Hz-55Hz; 54Hz-65Hz Maximum output current [A] 6 8 12 17 16 21 23 26 AC connection(with PE) Single phase Current distortion(THDi) [%] <1.5 <2.5 Power factor [%] ~1(Adjustable from 0.8 leading to 0.8 lagging) Efficiency Maximum conversion efficiency[%]   97.3 97.3 97.4 97.5 97.8 97.5 97.6 European efficiency[%] 97 97 97.1 97.2 97.3 97.2 97.3 MPPT efficiency[%] 99.9 Safety and protection 99.9 DC reverse-polarity protection yes Anti-islanding / Overvoltage protection yes Short circuit protection yes Leakage current protection yes Grid monitoring / Ground fault monitoring yes DC/AC side varistors(thermally protected) yes General Parameters yes Dimension(L/W/H)[mm] 382*317*151 382*317*166 Weight (kg) 10 13.5 Embedded DC Switch Optional Night power consumption[W] <0.2 Isolation type Transformerless Protection degree IP65 according to IEC60529 Operation temperature[ºC] -25 ~ 60 Cooling concept Natural convection Acoustic noise level[dB] <25 Operating altitude[m] <2000 without power derating Display Graphic LCD Communication Interface Standard WIFI; GPRS(optional) Certificates and Approvals CE-(EMC/LVD) : EN(IEC) 61000-1/-2/-3/; EN(IEC) 62109-1/-2;IEC 61727/62116;G83-3/G59-3; EN50438;VDE-0126-1-1;VDE-AR-N4105;AS4777.2;AS4777.3 Project